Candidates are required to use the dictionaries listed in the approved dictionary list issued by SEAB. The list is also available on the website at https://www.seab.gov.sg/pages/dictionary_list
The list of approved calculators can be found on SEAB's website at https://www.seab.gov.sg/content/calculator/GuidelinesCalculators.pdf
Can I bring more than one calculator and/or dictionary into the examination hall?
SEAB does not restrict the number of approved calculators and e-dictionaries that candidates can bring for use at national examinations. Candidates may bring in more than one approved calculator and e-dictionary for national examinations. You may refer to the approved list of calculators here and dictionaries here for use at the national examinations.